Options: flow of expenditure devoted to increased or maintaining of the capital stock, expenditure incurred on physical assets only, production exceeding demand, net addition to stock after depreciation

Options: two internal refractions before emerging out of the drop, one internal refractions before emerging out of the drop, no internal refraction, either one or two internal refractions before emerging out of the drop

The powers to legislate with respect to any matter not enumerated in any of the three lists are mentioned as residuary powers. Which of the following is empowered to determine finally as to whether or not a particular matter falls in this category